P/N: 44ES-490T Key Specs
Item
CALIBRATION GAS 44L QUAD MIX
Condition
New OEM Original
Calibration Certificate
NIST
Cylinder Diameter
2-9/10 in
Cylinder Material
Aluminum Alloy
For Use With
Any and All OEM Gas Detectors
Gas Mixture
200 PPM Carbon Monoxide, 40 PPM Hydrogen Sulfide, 2.5% Methane (50% LEL) , 10% Oxygen, Balance Nitrogen
Gas Name
Carbon Monoxide, Hydrogen Sulfide, Methane, Nitrogen, Oxygen